Collect. Czech. Chem. Commun. 1983, 48, 2751-2766

Similarity problems of the theory of unsteady concentration boundary layer

Ondřej Weina and N. D. Kovalevskayab

a Institute of Chemical Process Fundamentals, Czechoslovak Academy of Sciences, 165 02 Prague 6-Suchdol, Czechoslovakia
b The Luikov's Heat and Mass Transfer Institute, Byelorussian Academy of Sciences, Minsk, B.S.S.R.


Using a new approximate method, transient course of the local and mean diffusion fluxes following a step concentration change on the wall has been obtained for a broad class of steady flow problems.